Data recorder and verifier

ABSTRACT

A data recorder for punching document cards which are of the type having three tiers into which encoded data may be punched, the system including a keyboard on which characters are entered serially, a magnetostrictive delay line constituting a storage device for storing encoded data from the keyboard in such serial form, and circuitry for actuating punches from spaced characters in the storage device so that a plurality of aligned columns in the plurality of tiers may be punched simultaneously. The data recorder includes printing mechanism for printing the data in corresponding tiers, and the same machine includes circuitry for verifying a punched document card utilizing the same keyboard as that used for punching.

United States Patent Bean et a1.

[ 1 Feb. 15,1972

[54] DATA RECORDER AND VERIFIER Minn.

{73] Assignee: International Busines Machines Corporation, Armonk, N.Y.

[22] Filed: July 29, 1969 [21] Appl. No.: 845,817

[52] US. Cl .L ..234/35, 101/19, 234/42, 234/56 [51] Int. Cl. ..G06k 1/20 [58] Field of Search ..234/4244, 56, 234/35; 101/19 [56] References Cited UNITED STATES PATENTS 2,684,718 7/1954 Luhn ..234/43 X 2,729,290 l/1956 Maul....

2,857,001 10/1958 Braun 2,918,658 12/1959 Hoberg et a]. 3,140,822 7/1964 Hergert.....- ..234/56 X Primary Examiner-William S. Lawson Attorneyl(eith T. Bleuer and Hanifin and .lancin [57] ABSTRACT A data recorder for punching document cards which are of the type having three tiers into which encoded data may be punched, the system including a keyboard on which characters are entered serially, a magnetostrictive delay line constituting a storage device for storing encoded data from the keyboard in such serial form, and circuitry for actuating punches from spaced characters in the storage device so that a plurality of aligned columns in the plurality of tiers may be punched simultaneously. The data recorder includes printing mechanism for printing the data in corresponding tiers, and the same machine includes circuitry for verifying a punched document card utilizing the same keyboard as that used for punching.

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PATENTEUFEB 15 I972 sum near 25 PATENTEDFEB 15 I972 Sam 07 or 25 PATENTEOFEB T 5 I972 A REG 5 BIT KEYBOARD SERVICE BT 4 A CLB 424 DATA ENTRY CONTROL ENTRY REC/372 ENTRY REG VER LOCK Y 4 N80 976 KE BOARD KBD RESTORE MAGNET KEYBOARD KBD SRV COLUMN INDICATOR CONTROL NOT VER LOCK lbd VER SW FIG. I30

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PATENTEUFEB 15 I912 3.642.197

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1. A machine for recording encoded data on a record medium divided into separate tiers including a plurality of adjacently arranged data recording columns, and machine comprising: recording devices for respectively recording data in said tiers, a storage device for storing encoded data, character encoding means for encoding characters one after the other and connected with said storage device so as to serially enter the characters as encoded into said storage device, and means connecting said storage device and said recording devices so that said recording devices are respectively energized by the data of encoded characters in said storage device taken in an arrangement other than the serial arrangement in which the encoded characters are entered into said storage device.
 2. A machine as set forth in claim 1, said record medium constituting a document card having the data recording columns of said tiers in alignment, said recording devices constituting a line of punches which are in alignment with each other.
 3. A machine as set forth in claim 1, said record medium constituting a document card having the data-recording columns of said tiers in alignment, said recording devices constituting a plurality of rotatable coaxial rows of print characters and hammers for said rows which are in alignment with each other.
 4. A machine as set forth in claim 1, said record medium constituting a document card having the data-recording columns of said tiers in alignment, said machine including a transport for said document card and means for incrementing the card through incremented positions in said transport corresponding to said aligned columns, said means connecting said storage device and said recording devices being effective so as to make the recording devices operative while the card is in its incremented positions.
 5. A machine as set forth in claim 4, said record medium constituting a document card having the data-recording columns of said tiers in alignment, said recording devices constituting a plurality of punches for each of said tiers and which are in alignment with each other and with the punches for the other tiers.
 6. A machine as set forth in claim 4, said recordiNg devices constituting a plurality of rotatable rows of print characters and hammers for said rows which are in alignment with each other.
 7. A machine as set forth in claim 1, said storage device including a magnetostrictive delay line and circuitry connecting the ends of the line so that data may circulate through the delay line.
 8. A machine as set forth in claim 7, said record medium constituting a document card having three tiers and having the data-recording columns of said tiers in alignment, said machine including a transport for said document card and means for incrementing the card through positions corresponding to said columns, said means connecting said storage device and said recording devices being so effective as to make the recording devices operative while the card is in its incremented positions.
 9. A machine as set forth in claim 7, said connecting means including a register for storing the encoded data for each of said recording devices and connectable with said delay line so as to be supplied with separate encoded characters respectively applicable to said recording devices.
 10. A machine as set forth in claim 7, said connecting means including: means for providing a flag bit circulating through said delay line for each of the characters circulating through the line, a register for storing the encoded information to be used by each of said recording devices for recording the data in said tiers, means for detecting the presence of said flag bits circulating through said delay line, means for gating said delay line to said registers on detection of a flag bit, and means for selectively rendering said detecting means operable for spaced ones of said flag bits so as to respectively load said registers with the spaced characters circulating through said delay line to be respectively recorded in the different ones of said tiers.
 11. A machine as set forth in claim 1, said storage device including a magnetostrictive delay line, a shift register comprising a series of triggers, and circuitry connecting said line and said shift register in series, said connecting means including a storage register for storing the data to be used by each of said recording devices and said storage registers each including a plurality of latches to store each of the encoded bits of a character, and means for connecting each of said latches with one of said triggers in said shift register so that the storage register is effective to store the encoded characters to be utilized by the respective recording devices.
 12. A machine as set forth in claim 1, said storage device including a magnetostrictive delay line, a shift register comprising a series of triggers and circuitry connecting said delay line and shift register so that they form a data loop, means for writing a flag bit into the data circulating in said loop for each of said encoded characters, said connecting means including a storage register for each of said tiers and each of said storage registers including a plurality of latches, means for connecting said latches respectively with the triggers in said shift register so that the contents of the shift register are stored by said latches, and means for switching the connecting means so that said storage registers respectively store encoded data from spaced ones of the characters circulating through said data loop whereby the registers store the data for respective ones of said recording devices.
 13. A machine as set forth in claim 12, said record medium constituting a document card having the data-recording columns in one of said tiers aligned with the data-recording columns in the other or others of said tiers, said machine including: means for incrementing said document card past said recording devices, means responsive to said incrementing means so that said recording devices are effective for each increment of said card, and means responsive to said incrementing means for locatIng said flag bits in the data circulating through said data loop applicable to the data to be recorded in succeeding columns on said card after the first said column so that spaced encoded characters from the data loop are stored in said storage registers for the succeeding columns of said card after the first said column.
 14. A machine as set forth in claim 1, said storage device including a magnetostrictive delay line, and circuitry connecting the ends of the line so that data may circulate through the delay line, said character encoding means including a keyboard which is so connected with the delay line as to serially enter encoded characters into keyboard sections of succeeding columns of data circulating through the delay line, said connecting means including means for moving the encoded characters in the data circulating through said delay line from a keyboard section into another section for each of the columns of data circulating through the delay line, said connecting means also including means connecting said recording devices with said data loop so that spaced ones of said encoded characters as so moved are effective for energizing said recording devices whereby spaced ones of said characters as so entered into said data loop are recorded on said record medium.
 15. A machine as set forth in claim 14, said connecting means also including: means for writing a flag bit to correspond with each of the columns of data circulating in said data loop, means for searching for said flag bits preliminary to causing said recording devices to record the data and for then erasing the flag bit of each of the characters recorded by a recording device, and means for gating said recording devices with said delay line on location of flag bits, said machine also including means for incrementing the card across said recording devices, and means responsive to the incrementing of the card so as to cause said connecting means to search for the flags for succeeding spaced encoded characters circulating through said data loop so that said recording devices are successively effective to record data for succeeding columns on said record medium.
 16. A machine as set forth in claim 1, said recording devices constituting a line of punches, said storage device including a magnetostrictive delay line and circuitry connecting the ends of the line so that data may circulate through the delay line, said machine including additional recording devices constituting a plurality of rotatable rows of print characters and hammers for said rows so as to print the characters on the record medium, said machine also including additional connecting means for connecting said storage device and said additional recording devices so that print characters corresponding to the data punched in said record medium by said punches is printed in tiers on said record medium.
 17. A machine as set forth in claim 1, said storage device including a magnetostrictive delay line and circuitry connecting the ends of the line so that data may circulate through the delay line, said character-encoding means including a keyboard which is so connected with said delay line that successive encoded characters are successively entered into keyboard sections of successive data columns circulating through said delay line as the keyboard is successively actuated, said record medium constituting a document card having aligned punch and printing columns in a plurality of tiers, said recording devices constituting a plurality of punches for simultaneously punching the punch columns in the plurality of punch tiers and including also a plurality of rotatable rows of print characters and hammers for said rows so that the aligned print columns may be substantially simultaneously printed, said connecting means including means for transferring the data entered from said keyboard into said columns of data circulating through said delay line from a first character pOsition to a punch character position whereby said punches may be activated by the data for punching the card, said machine including also means for subsequently transferring the data in said punch sections of the data circulating through the delay line to print sections of the circulating data whereby said hammers may be actuated to print columns of characters to correspond to the columns of data punched into the card. 